CN211823104U - Electric water heater with built-in booster water pump - Google Patents

Abstract

The utility model discloses an electric water heater of built-in booster water pump mainly includes drain pan, main control board, leakage coil, red copper heat-generating body, inlet tube, booster pump and potentiometer, the main control board is installed through the bolt crimping in drain pan front side right part, drain pan front side upper left portion inlays to establish the joint and installs leakage coil. The utility model has reasonable structural design, the installation mode of the built-in booster pump is provided with two knobs, one knob can adjust the power, and the other knob controls the on-off of the booster pump and the boosting size; the ground wire is fixed on the heating body in the machine, so that the leakage current can be ensured to flow into the ground through the ground wire under the condition of electric leakage, meanwhile, the leakage coil is arranged in the machine, whether the electric leakage occurs in the machine or not can be automatically detected, and the power supply is cut off under the condition of electric leakage; in the mode of connecting the power line to the machine, the line can be fed from the right side or from the bottom.

Description

An electric water heater with built-in booster pump

technical field

The utility model relates to a water heater, in particular to an electric water heater with a built-in booster water pump.

Background technique

A water heater refers to a device that increases the temperature of cold water into hot water within a certain period of time through various physical principles. According to different principles, it can be divided into electric water heaters, gas water heaters, solar water heaters, magnetic energy water heaters, air energy water heaters, heating water heaters, etc. With the improvement of people's living standards, people have higher and higher requirements for comfort in family life. The various electrical products that followed have facilitated human life and also took up a lot of space. For this reason, more and more multifunctional electrical appliances have entered people's lives. Water heaters have also experienced different generations of development.

The practicability of the existing water heater is inconvenient to use when the water pressure is low, the safety is poor when in use, the safety protection capability of the heating position and the circuit position is insufficient, and the shell structure of the device is not reasonable enough. , select a single, inconvenient to use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an electric water heater with a built-in booster water pump, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

An electric water heater with a built-in booster pump mainly includes a bottom shell, a main control board, a leakage coil, a red copper heating body, a water inlet pipe, a booster pump and a potentiometer, and the front right part of the bottom shell is mounted by crimping with bolts. For the main control board, a leakage coil is embedded in the upper left part of the front side of the bottom case, and a leakage coil is installed; the upper part of the bottom case is located on the right side of the leakage coil and is fixedly installed with a connection terminal; Electric wire, the left end of the connection wire is assembled and connected with the connection terminal, the upper part of the front side of the bottom case is fixedly installed with a pressure plate matched with the connection wire by bolts, and the left part of the front side of the bottom case is fixedly installed with a red copper heating body, and the red copper A temperature probe is embedded and installed on the lower part of the front side of the heating body, a temperature controller is assembled and installed on the top of the red copper heating body, a connecting tube is sleeved and installed on the lower part of the right side of the red copper heating body, and a connecting tube is inserted and installed on the right end of the connecting tube. The booster pump, the outer middle of the booster pump is sleeved and installed with a hoop, and the hoop is assembled and connected to the front right part of the bottom shell through bolts. A Hall coil is fixedly installed, a heat dissipation copper sheet is crimped and installed on the right side of the water inlet pipe, and a thyristor is fixedly installed at the right end of the heat dissipation copper sheet. A filter screen is embedded in the lower part of the water flow rotor, an upper casing is fixedly installed on the front side of the bottom casing, a bracket is assembled and installed in the middle part of the rear side of the upper casing through bolts, a lamp board is fixedly installed on the upper part of the front side of the bracket, and the lower part of the bracket is fixedly installed There is a potentiometer, a knob sleeve is installed on the front side of the potentiometer, a knob is installed on the front side of the knob sleeve, the knob is located on the front side of the upper shell, and the middle part of the front side of the upper shell is provided with an assembly hole that cooperates with the knob sleeve and the lamp board , and the outer wall of the front side of the upper shell is fixedly installed with a film board engraved with a prompt.

As a further solution of the present utility model: a protective cover matched with the connecting wire is installed through the inner wall of the upper part of the bottom case.

As a further solution of the present invention, the left end interface of the booster pump and the right end of the connecting pipe are assembled by snap-fitting.

As a further solution of the present invention, an assembly groove is provided in the middle of the bottom end of the bottom shell and the upper shell.

As a further scheme of the present invention: the main control board is connected to the leakage coil, wiring terminal, red copper heating element, temperature probe, Hall coil, thyristor, booster pump, thermostat, lamp board and The potentiometer is electrically connected, and the main control board is electrically connected with an external power supply through a connecting wire.

Compared with the prior art, the beneficial effects of the present utility model are:

The structure of the utility model is reasonable in design, the machine has a built-in booster pump, which can solve the problem that the user cannot start heating under a low water pressure environment; the installation method of the built-in booster pump has two knobs, and one knob can adjust the power The other knob controls the switch of the booster pump and the size of the booster; the ground wire is fixed on the heating body inside the machine, which can ensure that the leaked current can flow into the earth through the ground wire in the case of leakage.

Description of drawings

Figure 1 is a schematic diagram of the explosion between the bottom shell, the main control board and the leakage coil of the electric water heater with built-in booster pump.

Figure 2 is a schematic diagram of the explosion between the film board, the upper shell and the knob in the electric water heater with built-in booster pump.

Figure 3 is a schematic diagram of an explosion between the bracket, the lamp board and the potentiometer in the electric water heater with built-in booster water pump.

Figure 4 is a schematic diagram of the explosion between the copper heating element, the booster pump, the water inlet pipe, the thermostat, the water flow rotor and the connecting pipe in the electric water heater with built-in booster pump.

In the figure: bottom case 1, main control board 2, leakage coil 3, terminal 4, pressure plate 5, protective cover 6, connecting wire 7, red copper heating element 8, connecting tube 9, temperature probe 10, Hall coil 11. Water flow rotor 12, filter screen 13, water inlet pipe 14, heat dissipation copper sheet 15, thyristor 16, booster pump 17, hoop 18, thermostat 19, bracket 20, knob cover 21, light board 22, potential Gauge 23, film board 24, upper case 25, knob 26.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" , "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, rather than indicating or It is implied that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection" and "arrangement" should be understood in a broad sense, for example, it may be fixedly connected, arranged, or It is a detachable connection and arrangement, or an integral connection and arrangement. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to FIGS. 1 to 4, in an embodiment of the present utility model, an electric water heater with a built-in booster water pump mainly includes a bottom case 1, a main control board 2, a leakage coil 3, a red copper heating body 8, a water inlet pipe 14, a booster The pump 17 and the potentiometer 23, the main control board 2 is installed on the right front side of the bottom case 1 through bolts, and the leakage coil 3 is embedded in the upper left part of the front side of the bottom case 1. 1. The upper part is located on the right side of the leakage coil 3, and a terminal 4 is fixedly installed. The rear side wall of the right part of the bottom case 1 is installed with a connecting wire 7, and the left end of the connecting wire 7 is assembled and connected with the connecting terminal 4. The bottom shell 1 The upper part of the front side is fixedly installed with a pressure plate 5 that cooperates with the connecting wire 7, the left part of the front side of the bottom case 1 is fixedly installed with a red copper heating element 8, and the lower part of the front side of the red copper heating element 8 is embedded with a temperature probe. 10. A thermostat 19 is assembled and installed at the top of the red copper heating element 8, a connecting pipe 9 is sleeved and installed on the lower part of the right side of the red copper heating element 8, and a booster pump 17 is inserted and installed at the right end of the connecting pipe 9 to increase the The middle part of the outer side of the pressure pump 17 is sleeved and installed with a hoop 18. The hoop 18 is assembled and connected to the front right part of the bottom shell 1 through bolts. A Hall coil 11 is embedded and fixed, a heat dissipation copper sheet 15 is crimped and installed on the right side of the water inlet pipe 14, a thyristor 16 is fixedly installed at the right end of the heat dissipation copper sheet 15, and a water flow is installed on the inner side of the water inlet pipe 14. In the rotor 12, the inner side of the water inlet pipe 14 is located at the lower part of the water flow rotor 12, and a filter screen 13 is embedded and installed. The upper part of the front side of the bracket 20 is fixedly installed with the lamp board 22, the lower part of the bracket 20 is fixedly installed with a potentiometer 23, the front side of the potentiometer 23 is sleeved and installed with a knob sleeve 21, and the front side of the knob sleeve 21 is provided with a knob 26, the knob 26 Located on the front side of the upper casing 25, the middle part of the front side of the upper casing 25 is provided with an assembly hole that cooperates with the knob sleeve 21 and the light plate 22, and the outer wall of the front side of the upper casing 25 is fixedly installed with a film sticker 24 engraved with a prompt.

The inner wall of the upper part of the bottom case 1 is provided with a protective cover 6 which is matched with the connecting wire 7 .

The interface at the left end of the booster pump 17 and the right end of the connecting pipe 9 are snap-fitted through a snap ring.

The bottom shell 1 and the upper shell 25 are provided with assembling grooves in the middle of the bottom ends.

The main control board 2 passes through the wiring harness and the leakage coil 3, the wiring terminal 4, the red copper heating element 8, the temperature probe 10, the Hall coil 11, the thyristor 16, the booster pump 17, the thermostat 19, and the lamp board 22. It is electrically connected to the potentiometer 23 , and the main control board 2 is electrically connected to the external power supply through the connecting wire 7 .

The working principle of the utility model is:

The utility model relates to an electric water heater with a built-in booster pump. When in use, water enters from the bottom end of a water inlet pipe 14 and impacts a water flow rotor 12 to rotate. The conversion of the water inlet flow rate signal is obtained and sent to the main control board 2. The main control board 2 can complete the control of the water filling amount of the red copper heating element 8. The booster pump 17 can increase the water inlet pressure, so that the device can adapt to low-pressure water supply. The water source has good practicability, and the temperature can be detected by the temperature probe 10 and the temperature controller 19. Through the preset temperature threshold, when the temperature is too high, the power is cut off in real time through the temperature controller 19 to ensure the heating of the red copper heating element 8. Safe, using red copper heating body to quickly heat water, this heating body has high thermal efficiency, separation of water and electricity, safe and reliable; the machine has a built-in booster pump, which can solve the problem that the user cannot start heating under low water pressure; the built-in booster pump The installation method has two knobs, one knob can adjust the power, and the other knob controls the switch of the booster pump and the size of the booster; the ground wire is fixed on the heating body inside the machine to ensure that in the case of leakage The leaked current can flow into the earth through the ground wire. At the same time, there is a leakage coil inside the machine, which can automatically detect whether there is leakage inside the machine, and cut off the power supply in case of leakage. Wires can also be fed from the bottom.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. An electric water heater with a built-in booster water pump mainly comprises a bottom shell (1), a main control board (2), a leakage coil (3), a red copper heating body (8), a water inlet pipe (14), a booster pump (17) and a potentiometer (23), and is characterized in that the main control board (2) is installed on the right part of the front side of the bottom shell (1) through bolt compression joint, the leakage coil (3) is installed on the left upper part of the front side of the bottom shell (1) in an embedding and clamping mode, a wiring terminal (4) is fixedly installed on the right side of the leakage coil (3) on the upper part of the bottom shell (1), a power connection wire (7) is installed on the rear side wall of the right part of the bottom shell (1) in a penetrating mode, the left end of the power connection wire (7) is assembled and connected with the wiring terminal (4), a wiring board (5) matched with the power connection wire (7) is fixedly installed on the upper part of, red copper heat-generating body (8) front side lower part inlays to establish and installs temperature probe head (10), red copper heat-generating body (8) top assembly mounting has temperature controller (19), red copper heat-generating body (8) right side lower part cover is established the joint and is installed connecting pipe (9), and connecting pipe (9) right-hand member is pegged graft and is installed booster pump (17), and booster pump (17) outside middle part cover is established and is installed staple bolt (18), and staple bolt (18) are through bolt and drain pan (1) front side right part assembly connection, inlet tube (14) are pegged graft and are installed in booster pump (17) bottom, and inlet tube (14) front side inlays to establish fixed mounting has hall coil (11), inlet tube (14) right side crimping installs heat dissipation copper sheet (15), and heat dissipation copper sheet (15) right-hand member fixed mounting has silicon controlled rectifier (16), inlet tube (14) inboard is pegged graft and is installed rivers rotor (12), inlet tube (14, bottom shell (1) front side fixed mounting has last casing (25), and support (20) are installed through the bolt assembly in last casing (25) rear side middle part, and support (20) front side upper portion fixed mounting has lamp plate (22), support (20) lower part fixed mounting has potentiometer (23), and potentiometer (23) front side cover is established and is installed knob cover (21), and knob cover (21) front side is opened and is installed knob (26), and knob (26) are located last casing (25) front side, last casing (25) front side middle part is seted up with knob cover (21) and lamp plate (22) complex pilot hole, last casing (25) front side outer wall fixed mounting has membrane pasting board (24) of being carved with the suggestion language.

2. The electric water heater with the built-in booster water pump is characterized in that a protective sleeve (6) matched with an electric wire (7) is arranged on the inner wall of the upper part of the bottom shell (1) in a penetrating way.

3. The electric water heater with the built-in booster water pump as claimed in claim 1, wherein the left end interface of the booster pump (17) is assembled with the right end of the connecting pipe (9) through clamping by a snap spring.

4. The electric water heater with the built-in booster water pump is characterized in that the middle parts of the bottom ends of the bottom shell (1) and the upper shell (25) are provided with assembling grooves.

5. The electric water heater with the built-in booster water pump as claimed in claim 1, wherein the main control board (2) is electrically connected with the leakage coil (3), the wiring terminal (4), the red copper heating element (8), the temperature detecting head (10), the hall coil (11), the silicon controlled rectifier (16), the booster pump (17), the temperature controller (19), the lamp panel (22) and the potentiometer (23) through a wiring harness (7), and the main control board (2) is electrically connected with an external power supply through a wiring harness (7).

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